32505425112 has 64 divisors (see below), whose sum is σ = 88490304000. Its totient is φ = 9910905984.

The previous prime is 32505425101. The next prime is 32505425143. The reversal of 32505425112 is 21152450523.

It is a self number, because there is not a number n which added to its sum of digits gives 32505425112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215808 + ... + 1242255.

It is an arithmetic number, because the mean of its divisors is an integer number (1382661000).

Almost surely, 2^32505425112 is an apocalyptic number.

It is an amenable number.

32505425112 is an abundant number, since it is smaller than the sum of its proper divisors (55984878888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32505425112 is a wasteful number, since it uses less digits than its factorization.

32505425112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458120 (or 2458116 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 32505425112 its reverse (21152450523), we get a palindrome (53657875635).

The spelling of 32505425112 in words is "thirty-two billion, five hundred five million, four hundred twenty-five thousand, one hundred twelve".